| Konstituentenanalyse | immediate constituents analysis |
| Komponentenanalyse | componential analysis |
| Konstitutionalist | constitutionalist |
| kontinental | continental |
| Isotopenanalyse | isotope analysis |
| Syntaxanalyse | parsing |
| Systemanalyse | systems analysis |
| Konditionalis | conditional |
| Konsonantencluster | consonant cluster |
| Konstitutionalismus | constitutionalism |
| Konstitutionalistin | constitutionalist |
| Kontingenztafel | cross tabulation |
| Kontinuante | reflex |
| Konstantinopel | Constantinople |
| Konstituente | constituent |
| Konstituentenstruktur | constituent structure |
| Kontinentalklima | continental climate |
| konstitutionell | constitutional |
| Korrelationsanalyse | correlation analysis |
| Instrumentalis | instrumental |